qcsrc/server/teamplay.qc

   1 string cache_mutatormsg;
   2 string cache_lastmutatormsg;
   3
   4 // client counts for each team
   5 float c1, c2, c3, c4;
   6 // # of bots on those teams
   7 float cb1, cb2, cb3, cb4;
   8
   9 //float audit_teams_time;
  10
  11 void TeamchangeFrags(entity e)
  12 {
  13         PlayerScore_Clear(e);
  14 }
  15
  16 void tdm_init();
  17 void entcs_init();
  18
  19 void LogTeamchange(float player_id, float team_number, float type)
  20 {
  21         if(!autocvar_sv_eventlog)
  22                 return;
  23
  24         if(player_id < 1)
  25                 return;
  26
  27         GameLogEcho(strcat(":team:", ftos(player_id), ":", ftos(team_number), ":", ftos(type)));
  28 }
  29
  30 void default_delayedinit()
  31 {
  32         if(!scores_initialized)
  33                 ScoreRules_generic();
  34 }
  35
  36 void ActivateTeamplay()
  37 {
  38         serverflags |= SERVERFLAG_TEAMPLAY;
  39         teamplay = 1;
  40 }
  41
  42 void InitGameplayMode()
  43 {
  44         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
  45
  46         qualifying_override = -1;
  47
  48         VoteReset();
  49
  50         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
  51         get_mi_min_max(1);
  52         world.mins = mi_min;
  53         world.maxs = mi_max;
  54
  55         MapInfo_LoadMapSettings(mapname);
  56         teamplay = 0;
  57         serverflags &= ~SERVERFLAG_TEAMPLAY;
  58
  59         if (!cvar_value_issafe(world.fog))
  60         {
  61                 print("The current map contains a potentially harmful fog setting, ignored\n");
  62                 world.fog = string_null;
  63         }
  64         if(MapInfo_Map_fog != "")
  65                 if(MapInfo_Map_fog == "none")
  66                         world.fog = string_null;
  67                 else
  68                         world.fog = strzone(MapInfo_Map_fog);
  69         clientstuff = strzone(MapInfo_Map_clientstuff);
  70
  71         MapInfo_ClearTemps();
  72
  73         // set both here, gamemode can override it later
  74         timelimit_override = autocvar_timelimit_override;
  75         fraglimit_override = autocvar_fraglimit_override;
  76         leadlimit_override = autocvar_leadlimit_override;
  77         gamemode_name = MapInfo_Type_ToText(MapInfo_LoadedGametype);
  78
  79         if(g_dm)
  80         {
  81         }
  82
  83         if(g_tdm)
  84         {
  85                 ActivateTeamplay();
  86                 tdm_init();
  87                 if(autocvar_g_tdm_team_spawns)
  88                         have_team_spawns = -1; // request team spawns
  89         }
  90
  91         if(g_domination)
  92         {
  93                 ActivateTeamplay();
  94                 fraglimit_override = autocvar_g_domination_point_limit;
  95                 leadlimit_override = autocvar_g_domination_point_leadlimit;
  96                 MUTATOR_ADD(gamemode_domination);
  97                 have_team_spawns = -1; // request team spawns
  98         }
  99
 100         if(g_ctf)
 101         {
 102                 ActivateTeamplay();
 103                 fraglimit_override = autocvar_capturelimit_override;
 104                 leadlimit_override = autocvar_captureleadlimit_override;
 105                 MUTATOR_ADD(gamemode_ctf);
 106                 have_team_spawns = -1; // request team spawns
 107         }
 108
 109         if(g_lms)
 110         {
 111                 fraglimit_override = autocvar_g_lms_lives_override;
 112                 leadlimit_override = 0; // not supported by LMS
 113                 if(fraglimit_override == 0)
 114                         fraglimit_override = -1;
 115                 MUTATOR_ADD(gamemode_lms);
 116         }
 117
 118         if(g_ca)
 119         {
 120                 ActivateTeamplay();
 121                 fraglimit_override = autocvar_g_ca_point_limit;
 122                 leadlimit_override = autocvar_g_ca_point_leadlimit;
 123                 MUTATOR_ADD(gamemode_ca);
 124                 if(autocvar_g_ca_team_spawns)
 125                         have_team_spawns = -1; // request team spawns
 126         }
 127
 128         if(g_keyhunt)
 129         {
 130                 ActivateTeamplay();
 131                 fraglimit_override = autocvar_g_keyhunt_point_limit;
 132                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
 133                 MUTATOR_ADD(gamemode_keyhunt);
 134         }
 135
 136         if(g_freezetag)
 137         {
 138                 ActivateTeamplay();
 139                 fraglimit_override = autocvar_g_freezetag_point_limit;
 140                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
 141                 MUTATOR_ADD(gamemode_freezetag);
 142                 if(autocvar_g_freezetag_team_spawns)
 143                         have_team_spawns = -1; // request team spawns
 144         }
 145
 146         if(g_assault)
 147         {
 148                 ActivateTeamplay();
 149                 MUTATOR_ADD(gamemode_assault);
 150                 have_team_spawns = -1; // request team spawns
 151         }
 152
 153         if(g_onslaught)
 154         {
 155                 ActivateTeamplay();
 156                 have_team_spawns = -1; // request team spawns
 157                 MUTATOR_ADD(gamemode_onslaught);
 158         }
 159
 160         if(g_race)
 161         {
 162
 163                 if(autocvar_g_race_teams)
 164                 {
 165                         ActivateTeamplay();
 166                         race_teams = bound(2, autocvar_g_race_teams, 4);
 167                         have_team_spawns = -1; // request team spawns
 168                 }
 169                 else
 170                         race_teams = 0;
 171
 172                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
 173                 fraglimit_override = autocvar_g_race_laps_limit;
 174                 leadlimit_override = 0; // currently not supported by race
 175         }
 176
 177         if(g_cts)
 178         {
 179                 g_race_qualifying = 1;
 180                 fraglimit_override = 0;
 181                 leadlimit_override = 0;
 182         }
 183
 184         if(g_nexball)
 185         {
 186         fraglimit_override = autocvar_g_nexball_goallimit;
 187         leadlimit_override = autocvar_g_nexball_goalleadlimit;
 188         ActivateTeamplay();
 189         have_team_spawns = -1; // request team spawns
 190             MUTATOR_ADD(gamemode_nexball);
 191         }
 192
 193         if(g_keepaway)
 194         {
 195                 MUTATOR_ADD(gamemode_keepaway);
 196         }
 197
 198         if(teamplay)
 199                 entcs_init();
 200
 201         cache_mutatormsg = strzone("");
 202         cache_lastmutatormsg = strzone("");
 203
 204         // enforce the server's universal frag/time limits
 205         if(!autocvar_g_campaign)
 206         {
 207                 if(fraglimit_override >= 0)
 208                         cvar_set("fraglimit", ftos(fraglimit_override));
 209                 if(timelimit_override >= 0)
 210                         cvar_set("timelimit", ftos(timelimit_override));
 211                 if(leadlimit_override >= 0)
 212                         cvar_set("leadlimit", ftos(leadlimit_override));
 213                 if(qualifying_override >= 0)
 214                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
 215         }
 216
 217         if(g_race)
 218         {
 219                 // we need to find out the correct value for g_race_qualifying
 220                 if(autocvar_g_campaign)
 221                 {
 222                         g_race_qualifying = 1;
 223                 }
 224                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
 225                 {
 226                         g_race_qualifying = 2;
 227                         race_fraglimit = autocvar_fraglimit;
 228                         race_leadlimit = autocvar_leadlimit;
 229                         race_timelimit = autocvar_timelimit;
 230                         cvar_set("fraglimit", "0");
 231                         cvar_set("leadlimit", "0");
 232                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
 233                 }
 234                 else
 235                         g_race_qualifying = 0;
 236         }
 237
 238         if(g_race || g_cts)
 239         {
 240                 if(g_race_qualifying)
 241                         independent_players = 1;
 242
 243                 ScoreRules_race();
 244         }
 245
 246         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 247 }
 248
 249 string GetClientVersionMessage() {
 250         string versionmsg;
 251         if (self.version_mismatch) {
 252                 if(self.version < autocvar_gameversion) {
 253                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 254                 } else {
 255                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 256                 }
 257         } else {
 258                 versionmsg = "^2client version and server version are compatible.^8";
 259         }
 260         return versionmsg;
 261 }
 262
 263 string getwelcomemessage(void)
 264 {
 265         string s, modifications, motd;
 266
 267         ret_string = "";
 268         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
 269         modifications = ret_string;
 270
 271         if(g_weaponarena)
 272         {
 273                 if(g_weaponarena_random)
 274                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
 275                 else
 276                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
 277         }
 278         if(autocvar_g_start_weapon_laser == 0)
 279                 modifications = strcat(modifications, ", No start weapons");
 280         if(autocvar_sv_gravity < 800)
 281                 modifications = strcat(modifications, ", Low gravity");
 282         if(g_cloaked && !g_cts)
 283                 modifications = strcat(modifications, ", Cloaked");
 284         if(g_grappling_hook)
 285                 modifications = strcat(modifications, ", Hook");
 286         if(g_weapon_stay && !g_cts)
 287                 modifications = strcat(modifications, ", Weapons stay");
 288         if(g_jetpack)
 289                 modifications = strcat(modifications, ", Jet pack");
 290         if(autocvar_g_powerups == 0)
 291                 modifications = strcat(modifications, ", No powerups");
 292         if(autocvar_g_powerups > 0)
 293                 modifications = strcat(modifications, ", Powerups");
 294         modifications = substring(modifications, 2, strlen(modifications) - 2);
 295
 296         string versionmessage;
 297         versionmessage = GetClientVersionMessage();
 298
 299         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
 300         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
 301
 302         if(modifications != "")
 303                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 304
 305         if (g_grappling_hook)
 306                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 307
 308         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 309         {
 310                 if(cache_lastmutatormsg)
 311                         strunzone(cache_lastmutatormsg);
 312                 if(cache_mutatormsg)
 313                         strunzone(cache_mutatormsg);
 314                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 315                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 316         }
 317
 318         if (cache_mutatormsg != "") {
 319                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 320         }
 321
 322         motd = autocvar_sv_motd;
 323         if (motd != "") {
 324                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 325         }
 326         return s;
 327 }
 328
 329 void SetPlayerColors(entity pl, float _color)
 330 {
 331         /*string s;
 332         s = ftos(cl);
 333         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 334         pl.team = cl + 1;
 335         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 336         pl.clientcolors = 16*cl + cl;*/
 337
 338         float pants, shirt;
 339         pants = _color & 0x0F;
 340         shirt = _color & 0xF0;
 341
 342
 343         if(teamplay) {
 344                 setcolor(pl, 16*pants + pants);
 345         } else {
 346                 setcolor(pl, shirt + pants);
 347         }
 348 }
 349
 350 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 351 {
 352         float _color;
 353
 354         if(t == 4)
 355                 _color = NUM_TEAM_4 - 1;
 356         else if(t == 3)
 357                 _color = NUM_TEAM_3 - 1;
 358         else if(t == 2)
 359                 _color = NUM_TEAM_2 - 1;
 360         else
 361                 _color = NUM_TEAM_1 - 1;
 362
 363         SetPlayerColors(pl,_color);
 364
 365         if(t != s) {
 366                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 367
 368                 if(!noprint)
 369                 bprint(pl.netname, "^7 has changed from ", Team_NumberToColoredFullName(s), "^7 to ", Team_NumberToColoredFullName(t), "\n");
 370         }
 371
 372 }
 373
 374 // set c1...c4 to show what teams are allowed
 375 void CheckAllowedTeams (entity for_whom)
 376 {
 377         float dm;
 378         entity head;
 379         string teament_name;
 380
 381         c1 = c2 = c3 = c4 = -1;
 382         cb1 = cb2 = cb3 = cb4 = 0;
 383
 384         teament_name = string_null;
 385         if(g_onslaught)
 386         {
 387                 // onslaught is special
 388                 head = findchain(classname, "onslaught_generator");
 389                 while (head)
 390                 {
 391                         if (head.team == NUM_TEAM_1) c1 = 0;
 392                         if (head.team == NUM_TEAM_2) c2 = 0;
 393                         if (head.team == NUM_TEAM_3) c3 = 0;
 394                         if (head.team == NUM_TEAM_4) c4 = 0;
 395                         head = head.chain;
 396                 }
 397         }
 398         else if(g_domination)
 399                 teament_name = "dom_team";
 400         else if(g_ctf)
 401                 teament_name = "ctf_team";
 402         else if(g_tdm)
 403                 teament_name = "tdm_team";
 404         else if(g_nexball)
 405                 teament_name = "nexball_team";
 406         else if(g_assault)
 407                 c1 = c2 = 0; // Assault always has 2 teams
 408         else
 409         {
 410                 // cover anything else by treating it like tdm with no teams spawned
 411                 if(g_race)
 412                         dm = race_teams;
 413                 else
 414                         dm = 2;
 415
 416                 ret_float = dm;
 417                 MUTATOR_CALLHOOK(GetTeamCount);
 418                 dm = ret_float;
 419
 420                 if(dm >= 4)
 421                         c1 = c2 = c3 = c4 = 0;
 422                 else if(dm >= 3)
 423                         c1 = c2 = c3 = 0;
 424                 else
 425                         c1 = c2 = 0;
 426         }
 427
 428         // find out what teams are allowed if necessary
 429         if(teament_name)
 430         {
 431                 head = find(world, classname, teament_name);
 432                 while(head)
 433                 {
 434                         if(!(g_domination && head.netname == ""))
 435                         {
 436                                 if(head.team == NUM_TEAM_1)
 437                                         c1 = 0;
 438                                 else if(head.team == NUM_TEAM_2)
 439                                         c2 = 0;
 440                                 else if(head.team == NUM_TEAM_3)
 441                                         c3 = 0;
 442                                 else if(head.team == NUM_TEAM_4)
 443                                         c4 = 0;
 444                         }
 445                         head = find(head, classname, teament_name);
 446                 }
 447         }
 448
 449         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 450         if(c3==-1 && c4==-1)
 451         if(autocvar_bot_vs_human && for_whom)
 452         {
 453                 if(autocvar_bot_vs_human > 0)
 454                 {
 455                         // bots are all blue
 456                         if(IS_BOT_CLIENT(for_whom))
 457                                 c1 = c3 = c4 = -1;
 458                         else
 459                                 c2 = -1;
 460                 }
 461                 else
 462                 {
 463                         // bots are all red
 464                         if(IS_BOT_CLIENT(for_whom))
 465                                 c2 = c3 = c4 = -1;
 466                         else
 467                                 c1 = -1;
 468                 }
 469         }
 470
 471         // if player has a forced team, ONLY allow that one
 472         if(self.team_forced == NUM_TEAM_1 && c1 >= 0)
 473                 c2 = c3 = c4 = -1;
 474         else if(self.team_forced == NUM_TEAM_2 && c2 >= 0)
 475                 c1 = c3 = c4 = -1;
 476         else if(self.team_forced == NUM_TEAM_3 && c3 >= 0)
 477                 c1 = c2 = c4 = -1;
 478         else if(self.team_forced == NUM_TEAM_4 && c4 >= 0)
 479                 c1 = c2 = c3 = -1;
 480 }
 481
 482 float PlayerValue(entity p)
 483 {
 484         return 1;
 485         // FIXME: it always returns 1...
 486 }
 487
 488 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 489 // teams that are allowed will now have their player counts stored in c1...c4
 490 void GetTeamCounts(entity ignore)
 491 {
 492         entity head;
 493         float value, bvalue;
 494         // now count how many players are on each team already
 495
 496         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 497         // also remember the lowest-scoring player
 498
 499         FOR_EACH_CLIENT(head)
 500         {
 501                 float t;
 502                 if(IS_PLAYER(head))
 503                         t = head.team;
 504                 else if(head.team_forced > 0)
 505                         t = head.team_forced; // reserve the spot
 506                 else
 507                         continue;
 508                 if(head != ignore)// && head.netname != "")
 509                 {
 510                         value = PlayerValue(head);
 511                         if(IS_BOT_CLIENT(head))
 512                                 bvalue = value;
 513                         else
 514                                 bvalue = 0;
 515                         if(t == NUM_TEAM_1)
 516                         {
 517                                 if(c1 >= 0)
 518                                 {
 519                                         c1 = c1 + value;
 520                                         cb1 = cb1 + bvalue;
 521                                 }
 522                         }
 523                         if(t == NUM_TEAM_2)
 524                         {
 525                                 if(c2 >= 0)
 526                                 {
 527                                         c2 = c2 + value;
 528                                         cb2 = cb2 + bvalue;
 529                                 }
 530                         }
 531                         if(t == NUM_TEAM_3)
 532                         {
 533                                 if(c3 >= 0)
 534                                 {
 535                                         c3 = c3 + value;
 536                                         cb3 = cb3 + bvalue;
 537                                 }
 538                         }
 539                         if(t == NUM_TEAM_4)
 540                         {
 541                                 if(c4 >= 0)
 542                                 {
 543                                         c4 = c4 + value;
 544                                         cb4 = cb4 + bvalue;
 545                                 }
 546                         }
 547                 }
 548         }
 549
 550         // if the player who has a forced team has not joined yet, reserve the spot
 551         if(autocvar_g_campaign)
 552         {
 553                 switch(autocvar_g_campaign_forceteam)
 554                 {
 555                         case 1: if(c1 == cb1) ++c1; break;
 556                         case 2: if(c2 == cb2) ++c2; break;
 557                         case 3: if(c3 == cb3) ++c3; break;
 558                         case 4: if(c4 == cb4) ++c4; break;
 559                 }
 560         }
 561 }
 562
 563 float TeamSmallerEqThanTeam(float ta, float tb, entity e)
 564 {
 565         // we assume that CheckAllowedTeams and GetTeamCounts have already been called
 566         float f;
 567         float ca = -1, cb = -1, cba = 0, cbb = 0, sa = 0, sb = 0;
 568
 569         switch(ta)
 570         {
 571                 case 1: ca = c1; cba = cb1; sa = team1_score; break;
 572                 case 2: ca = c2; cba = cb2; sa = team2_score; break;
 573                 case 3: ca = c3; cba = cb3; sa = team3_score; break;
 574                 case 4: ca = c4; cba = cb4; sa = team4_score; break;
 575         }
 576         switch(tb)
 577         {
 578                 case 1: cb = c1; cbb = cb1; sb = team1_score; break;
 579                 case 2: cb = c2; cbb = cb2; sb = team2_score; break;
 580                 case 3: cb = c3; cbb = cb3; sb = team3_score; break;
 581                 case 4: cb = c4; cbb = cb4; sb = team4_score; break;
 582         }
 583
 584         // invalid
 585         if(ca < 0 || cb < 0)
 586                 return FALSE;
 587
 588         // equal
 589         if(ta == tb)
 590                 return TRUE;
 591
 592         if(IS_REAL_CLIENT(e))
 593         {
 594                 if(bots_would_leave)
 595                 {
 596                         ca -= cba * 0.999;
 597                         cb -= cbb * 0.999;
 598                 }
 599         }
 600
 601         // keep teams alive (teams of size 0 always count as smaller, ignoring score)
 602         if(ca < 1)
 603                 if(cb >= 1)
 604                         return TRUE;
 605         if(ca >= 1)
 606                 if(cb < 1)
 607                         return FALSE;
 608
 609         // first, normalize
 610         f = max(ca, cb, 1);
 611         ca /= f;
 612         cb /= f;
 613         f = max(sa, sb, 1);
 614         sa /= f;
 615         sb /= f;
 616
 617         // the more we're at the end of the match, the more take scores into account
 618         f = bound(0, game_completion_ratio * autocvar_g_balance_teams_scorefactor, 1);
 619         ca += (sa - ca) * f;
 620         cb += (sb - cb) * f;
 621
 622         return ca <= cb;
 623 }
 624
 625 // returns # of smallest team (1, 2, 3, 4)
 626 // NOTE: Assumes CheckAllowedTeams has already been called!
 627 float FindSmallestTeam(entity pl, float ignore_pl)
 628 {
 629         float totalteams, t;
 630         totalteams = 0;
 631
 632         // find out what teams are available
 633         //CheckAllowedTeams();
 634
 635         // make sure there are at least 2 teams to join
 636         if(c1 >= 0)
 637                 totalteams = totalteams + 1;
 638         if(c2 >= 0)
 639                 totalteams = totalteams + 1;
 640         if(c3 >= 0)
 641                 totalteams = totalteams + 1;
 642         if(c4 >= 0)
 643                 totalteams = totalteams + 1;
 644
 645         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 646                 totalteams += 1;
 647
 648         if(totalteams <= 1)
 649         {
 650                 if(autocvar_g_campaign && pl && IS_REAL_CLIENT(pl))
 651                         return 1; // special case for campaign and player joining
 652                 else if(g_domination)
 653                         error("Too few teams available for domination\n");
 654                 else if(g_ctf)
 655                         error("Too few teams available for ctf\n");
 656                 else if(g_keyhunt)
 657                         error("Too few teams available for key hunt\n");
 658                 else if(g_freezetag)
 659                         error("Too few teams available for freeze tag\n");
 660                 else
 661                         error("Too few teams available for team deathmatch\n");
 662         }
 663
 664         // count how many players are in each team
 665         if(ignore_pl)
 666                 GetTeamCounts(pl);
 667         else
 668                 GetTeamCounts(world);
 669
 670         RandomSelection_Init();
 671
 672         t = 1;
 673         if(TeamSmallerEqThanTeam(2, t, pl))
 674                 t = 2;
 675         if(TeamSmallerEqThanTeam(3, t, pl))
 676                 t = 3;
 677         if(TeamSmallerEqThanTeam(4, t, pl))
 678                 t = 4;
 679
 680         // now t is the minimum, or A minimum!
 681         if(t == 1 || TeamSmallerEqThanTeam(1, t, pl))
 682                 RandomSelection_Add(world, 1, string_null, 1, 1);
 683         if(t == 2 || TeamSmallerEqThanTeam(2, t, pl))
 684                 RandomSelection_Add(world, 2, string_null, 1, 1);
 685         if(t == 3 || TeamSmallerEqThanTeam(3, t, pl))
 686                 RandomSelection_Add(world, 3, string_null, 1, 1);
 687         if(t == 4 || TeamSmallerEqThanTeam(4, t, pl))
 688                 RandomSelection_Add(world, 4, string_null, 1, 1);
 689
 690         return RandomSelection_chosen_float;
 691 }
 692
 693 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 694 {
 695         float smallest, selectedteam;
 696
 697         // don't join a team if we're not playing a team game
 698         if(!teamplay)
 699                 return 0;
 700
 701         // find out what teams are available
 702         CheckAllowedTeams(pl);
 703
 704         // if we don't care what team he ends up on, put him on whatever team he entered as.
 705         // if he's not on a valid team, then let other code put him on the smallest team
 706         if(!forcebestteam)
 707         {
 708                 if(     c1 >= 0 && pl.team == NUM_TEAM_1)
 709                         selectedteam = pl.team;
 710                 else if(c2 >= 0 && pl.team == NUM_TEAM_2)
 711                         selectedteam = pl.team;
 712                 else if(c3 >= 0 && pl.team == NUM_TEAM_3)
 713                         selectedteam = pl.team;
 714                 else if(c4 >= 0 && pl.team == NUM_TEAM_4)
 715                         selectedteam = pl.team;
 716                 else
 717                         selectedteam = -1;
 718
 719                 if(selectedteam > 0)
 720                 {
 721                         if(!only_return_best)
 722                         {
 723                                 SetPlayerColors(pl, selectedteam - 1);
 724
 725                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 726                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 727                                 LogTeamchange(pl.playerid, pl.team, 99);
 728                         }
 729                         return selectedteam;
 730                 }
 731                 // otherwise end up on the smallest team (handled below)
 732         }
 733
 734         smallest = FindSmallestTeam(pl, TRUE);
 735
 736         if(!only_return_best && !pl.bot_forced_team)
 737         {
 738                 TeamchangeFrags(self);
 739                 if(smallest == 1)
 740                 {
 741                         SetPlayerColors(pl, NUM_TEAM_1 - 1);
 742                 }
 743                 else if(smallest == 2)
 744                 {
 745                         SetPlayerColors(pl, NUM_TEAM_2 - 1);
 746                 }
 747                 else if(smallest == 3)
 748                 {
 749                         SetPlayerColors(pl, NUM_TEAM_3 - 1);
 750                 }
 751                 else if(smallest == 4)
 752                 {
 753                         SetPlayerColors(pl, NUM_TEAM_4 - 1);
 754                 }
 755                 else
 756                 {
 757                         error("smallest team: invalid team\n");
 758                 }
 759
 760                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 761
 762                 if(pl.deadflag == DEAD_NO)
 763                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 764         }
 765
 766         return smallest;
 767 }
 768
 769 //void() ctf_playerchanged;
 770 void SV_ChangeTeam(float _color)
 771 {
 772         float scolor, dcolor, steam, dteam; //, dbotcount, scount, dcount;
 773
 774         // in normal deathmatch we can just apply the color and we're done
 775         if(!teamplay) {
 776                 SetPlayerColors(self, _color);
 777                 return;
 778         }
 779
 780         scolor = self.clientcolors & 0x0F;
 781         dcolor = _color & 0x0F;
 782
 783         if(scolor == NUM_TEAM_1 - 1)
 784                 steam = 1;
 785         else if(scolor == NUM_TEAM_2 - 1)
 786                 steam = 2;
 787         else if(scolor == NUM_TEAM_3 - 1)
 788                 steam = 3;
 789         else // if(scolor == NUM_TEAM_4 - 1)
 790                 steam = 4;
 791         if(dcolor == NUM_TEAM_1 - 1)
 792                 dteam = 1;
 793         else if(dcolor == NUM_TEAM_2 - 1)
 794                 dteam = 2;
 795         else if(dcolor == NUM_TEAM_3 - 1)
 796                 dteam = 3;
 797         else // if(dcolor == NUM_TEAM_4 - 1)
 798                 dteam = 4;
 799
 800         CheckAllowedTeams(self);
 801
 802         if(dteam == 1 && c1 < 0) dteam = 4;
 803         if(dteam == 4 && c4 < 0) dteam = 3;
 804         if(dteam == 3 && c3 < 0) dteam = 2;
 805         if(dteam == 2 && c2 < 0) dteam = 1;
 806
 807         // not changing teams
 808         if(scolor == dcolor)
 809         {
 810                 //bprint("same team change\n");
 811                 SetPlayerTeam(self, dteam, steam, TRUE);
 812                 return;
 813         }
 814
 815         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 816                 sprint(self, "Team changes not allowed\n");
 817                 return; // changing teams is not allowed
 818         }
 819
 820         // autocvar_g_balance_teams_prevent_imbalance only makes sense if autocvar_g_balance_teams is on, as it makes the team selection dialog pointless
 821         if(autocvar_g_balance_teams && autocvar_g_balance_teams_prevent_imbalance)
 822         {
 823                 GetTeamCounts(self);
 824                 if(!TeamSmallerEqThanTeam(dteam, steam, self))
 825                 {
 826                         sprint(self, "Cannot change to a larger/better/shinier team\n");
 827                         return;
 828                 }
 829         }
 830
 831 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
 832
 833         if(IS_PLAYER(self) && steam != dteam)
 834         {
 835                 // reduce frags during a team change
 836                 TeamchangeFrags(self);
 837         }
 838
 839         SetPlayerTeam(self, dteam, steam, FALSE);
 840
 841         if(IS_PLAYER(self) && steam != dteam)
 842         {
 843                 // kill player when changing teams
 844                 if(self.deadflag == DEAD_NO)
 845                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
 846         }
 847 }
 848
 849 void ShufflePlayerOutOfTeam (float source_team)
 850 {
 851         float smallestteam, smallestteam_count, steam;
 852         float lowest_bot_score, lowest_player_score;
 853         entity head, lowest_bot, lowest_player, selected;
 854
 855         smallestteam = 0;
 856         smallestteam_count = 999999999;
 857
 858         if(c1 >= 0 && c1 < smallestteam_count)
 859         {
 860                 smallestteam = 1;
 861                 smallestteam_count = c1;
 862         }
 863         if(c2 >= 0 && c2 < smallestteam_count)
 864         {
 865                 smallestteam = 2;
 866                 smallestteam_count = c2;
 867         }
 868         if(c3 >= 0 && c3 < smallestteam_count)
 869         {
 870                 smallestteam = 3;
 871                 smallestteam_count = c3;
 872         }
 873         if(c4 >= 0 && c4 < smallestteam_count)
 874         {
 875                 smallestteam = 4;
 876                 smallestteam_count = c4;
 877         }
 878
 879         if(!smallestteam)
 880         {
 881                 bprint("warning: no smallest team\n");
 882                 return;
 883         }
 884
 885         if(source_team == 1)
 886                 steam = NUM_TEAM_1;
 887         else if(source_team == 2)
 888                 steam = NUM_TEAM_2;
 889         else if(source_team == 3)
 890                 steam = NUM_TEAM_3;
 891         else // if(source_team == 4)
 892                 steam = NUM_TEAM_4;
 893
 894         lowest_bot = world;
 895         lowest_bot_score = 999999999;
 896         lowest_player = world;
 897         lowest_player_score = 999999999;
 898
 899         // find the lowest-scoring player & bot of that team
 900         FOR_EACH_PLAYER(head)
 901         {
 902                 if(head.team == steam)
 903                 {
 904                         if(head.isbot)
 905                         {
 906                                 if(head.totalfrags < lowest_bot_score)
 907                                 {
 908                                         lowest_bot = head;
 909                                         lowest_bot_score = head.totalfrags;
 910                                 }
 911                         }
 912                         else
 913                         {
 914                                 if(head.totalfrags < lowest_player_score)
 915                                 {
 916                                         lowest_player = head;
 917                                         lowest_player_score = head.totalfrags;
 918                                 }
 919                         }
 920                 }
 921         }
 922
 923         // prefers to move a bot...
 924         if(lowest_bot != world)
 925                 selected = lowest_bot;
 926         // but it will move a player if it has to
 927         else
 928                 selected = lowest_player;
 929         // don't do anything if it couldn't find anyone
 930         if(!selected)
 931         {
 932                 bprint("warning: couldn't find a player to move from team\n");
 933                 return;
 934         }
 935
 936         // smallest team gains a member
 937         if(smallestteam == 1)
 938         {
 939                 c1 = c1 + 1;
 940         }
 941         else if(smallestteam == 2)
 942         {
 943                 c2 = c2 + 1;
 944         }
 945         else if(smallestteam == 3)
 946         {
 947                 c3 = c3 + 1;
 948         }
 949         else if(smallestteam == 4)
 950         {
 951                 c4 = c4 + 1;
 952         }
 953         else
 954         {
 955                 bprint("warning: destination team invalid\n");
 956                 return;
 957         }
 958         // source team loses a member
 959         if(source_team == 1)
 960         {
 961                 c1 = c1 + 1;
 962         }
 963         else if(source_team == 2)
 964         {
 965                 c2 = c2 + 2;
 966         }
 967         else if(source_team == 3)
 968         {
 969                 c3 = c3 + 3;
 970         }
 971         else if(source_team == 4)
 972         {
 973                 c4 = c4 + 4;
 974         }
 975         else
 976         {
 977                 bprint("warning: source team invalid\n");
 978                 return;
 979         }
 980
 981         // move the player to the new team
 982         TeamchangeFrags(selected);
 983         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
 984
 985         if(selected.deadflag == DEAD_NO)
 986                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
 987         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", Team_ColoredFullName(selected.team)));
 988 }
 989
 990 // code from here on is just to support maps that don't have team entities
 991 void tdm_spawnteam (string teamname, float teamcolor)
 992 {
 993         entity e;
 994         e = spawn();
 995         e.classname = "tdm_team";
 996         e.netname = teamname;
 997         e.cnt = teamcolor;
 998         e.team = e.cnt + 1;
 999 }
1000
1001 // spawn some default teams if the map is not set up for tdm
1002 void tdm_spawnteams()
1003 {
1004         float numteams;
1005
1006         numteams = autocvar_g_tdm_teams_override;
1007         if(numteams < 2)
1008                 numteams = autocvar_g_tdm_teams;
1009         numteams = bound(2, numteams, 4);
1010
1011         tdm_spawnteam("Red", NUM_TEAM_1-1);
1012         tdm_spawnteam("Blue", NUM_TEAM_2-1);
1013         if(numteams >= 3)
1014                 tdm_spawnteam("Yellow", NUM_TEAM_3-1);
1015         if(numteams >= 4)
1016                 tdm_spawnteam("Pink", NUM_TEAM_4-1);
1017 }
1018
1019 void tdm_delayedinit()
1020 {
1021         // if no teams are found, spawn defaults
1022         if (find(world, classname, "tdm_team") == world)
1023                 tdm_spawnteams();
1024 }
1025
1026 void tdm_init()
1027 {
1028         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1029 }